Handle inventory types where Automation Hub collection names differ

Move imports added by Bill to be in-line, because utils should not import models at top

Remove more get_licenser inline imports

awx/api/generics.py

@@ -39,6 +39,7 @@ from awx.main.models import UnifiedJob, UnifiedJobTemplate, User, Role, Credenti
 from awx.main.access import access_registry
 from awx.main.utils import camelcase_to_underscore, get_search_fields, getattrd, get_object_or_400, decrypt_field, get_awx_version
 from awx.main.utils.db import get_all_field_names
+from awx.main.utils.licensing import server_product_name
 from awx.main.views import ApiErrorView
 from awx.api.serializers import ResourceAccessListElementSerializer, CopySerializer, UserSerializer
 from awx.api.versioning import URLPathVersioning
@@ -184,9 +185,6 @@ class APIView(views.APIView):
         """
         Log warning for 400 requests.  Add header with elapsed time.
         """
-        from awx.main.utils import get_licenser
-        from awx.main.utils.licensing import OpenLicense
-
         #
         # If the URL was rewritten, and we get a 404, we should entirely
         # replace the view in the request context with an ApiErrorView()
@@ -226,7 +224,7 @@ class APIView(views.APIView):
         response = super(APIView, self).finalize_response(request, response, *args, **kwargs)
         time_started = getattr(self, 'time_started', None)
         response['X-API-Product-Version'] = get_awx_version()
-        response['X-API-Product-Name'] = 'AWX' if isinstance(get_licenser(), OpenLicense) else 'Red Hat Ansible Tower'
+        response['X-API-Product-Name'] = server_product_name()
 
         response['X-API-Node'] = settings.CLUSTER_HOST_ID
         if time_started: